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Add and Subtract Rational Expressions
- 5xx2−9x+20−25x2−9x+20\frac { 5 x } { x ^ { 2 } - 9 x + 20 } - \frac { 25 } { x ^ { 2 } - 9 x + 20 }

Question 87

Multiple Choice

Add and Subtract Rational Expressions
- 5xx2−9x+20−25x2−9x+20\frac { 5 x } { x ^ { 2 } - 9 x + 20 } - \frac { 25 } { x ^ { 2 } - 9 x + 20 }


A) 5x−4\frac { 5 } { x - 4 }
B) 5x−5\frac { 5 } { x - 5 }
C) 5(x−5) (x+5) (x−4) \frac { 5 ( x - 5 ) } { ( x + 5 ) ( x - 4 ) }
D) 5(x+5) (x−5) (x−4) \frac { 5 ( x + 5 ) } { ( x - 5 ) ( x - 4 ) }

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